28793688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15581}}^1$

素因数の和:15608

約数の個数: 64

約数和(自身を含む): 89752320

約数和(自身を除く): 60958632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15581, 31162, 46743, 62324, 93486, 109067, 124648, 171391, 186972, 218134, 327201, 342782, 373944, 436268, 514173, 654402, 685564, 872536, 1028346, 1199737, 1308804, 1371128, 2056692, 2399474, 2617608, 3599211, 4113384, 4798948, 7198422, 9597896, 14396844, 28793688]

約数ペア:

[(1, 28793688), (2, 14396844), (3, 9597896), (4, 7198422), (6, 4798948), (7, 4113384), (8, 3599211), (11, 2617608), (12, 2399474), (14, 2056692), (21, 1371128), (22, 1308804), (24, 1199737), (28, 1028346), (33, 872536), (42, 685564), (44, 654402), (56, 514173), (66, 436268), (77, 373944), (84, 342782), (88, 327201), (132, 218134), (154, 186972), (168, 171391), (231, 124648), (264, 109067), (308, 93486), (462, 62324), (616, 46743), (924, 31162), (1848, 15581)]